Cremona's table of elliptic curves

Curve 121680bw1

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680bw1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 13+ Signs for the Atkin-Lehner involutions
Class 121680bw Isogeny class
Conductor 121680 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 147456 Modular degree for the optimal curve
Δ 281499500880 = 24 · 36 · 5 · 136 Discriminant
Eigenvalues 2+ 3- 5- -4 -4 13+ -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3042,59319] [a1,a2,a3,a4,a6]
Generators [615:15192:1] Generators of the group modulo torsion
j 55296/5 j-invariant
L 5.0744684013645 L(r)(E,1)/r!
Ω 0.95078491541748 Real period
R 5.3371359169305 Regulator
r 1 Rank of the group of rational points
S 1.000000015768 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 60840y1 13520a1 720d1 Quadratic twists by: -4 -3 13


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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